pcmcia.h
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上传日期:2013-02-24
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- /*
- * linux/include/asm-arm/arch-pxa/pcmcia.h
- *
- * Author: George Davis
- * Created: Jan 10, 2002
- * Copyright: MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
- * Originally based upon linux/include/asm-arm/arch-sa1100/pcmcia.h
- *
- */
- #ifndef _ASM_ARCH_PCMCIA
- #define _ASM_ARCH_PCMCIA
- /* Ideally, we'd support up to MAX_SOCK sockets, but PXA250 only
- * provides support for a maximum of two.
- */
- #define PXA_PCMCIA_MAX_SOCK (2)
- #ifndef __ASSEMBLY__
- struct pcmcia_init {
- void (*handler)(int irq, void *dev, struct pt_regs *regs);
- };
- struct pcmcia_state {
- unsigned detect: 1,
- ready: 1,
- bvd1: 1,
- bvd2: 1,
- wrprot: 1,
- vs_3v: 1,
- vs_Xv: 1;
- };
- struct pcmcia_state_array {
- unsigned int size;
- struct pcmcia_state *state;
- };
- struct pcmcia_configure {
- unsigned sock: 8,
- vcc: 8,
- vpp: 8,
- output: 1,
- speaker: 1,
- reset: 1;
- };
- struct pcmcia_irq_info {
- unsigned int sock;
- unsigned int irq;
- };
- struct pcmcia_low_level {
- int (*init)(struct pcmcia_init *);
- int (*shutdown)(void);
- int (*socket_state)(struct pcmcia_state_array *);
- int (*get_irq_info)(struct pcmcia_irq_info *);
- int (*configure_socket)(const struct pcmcia_configure *);
- };
- extern struct pcmcia_low_level *pcmcia_low_level;
- #endif /* __ASSEMBLY__ */
- #endif